Search found 182 matches

by Gfast2
Sat Jan 06, 2018 4:32 am
Forum: General Discussion
Topic: Hello World
Replies: 2
Views: 3662

Re: Hello World

by Gfast2
Sat Jan 06, 2018 2:33 am
Forum: General Discussion
Topic: Assign a static IP address to the the ethernet Port
Replies: 4
Views: 10356

Re: Assign a static IP address to the the ethernet Port

esp_err_t ret = ESP_OK; tcpip_adapter_ip_info_t ipInfo; // myIp -> structure that save your static ip settings inet_pton(AF_INET, myIp.ip, &ipInfo.ip); inet_pton(AF_INET, myIp.gateway, &ipInfo.gw); inet_pton(AF_INET, myIp.netmask, &ipInfo.netmask); tcpip_adapter_init(); ret = tcpip_adapter_dhcpc_st...
by Gfast2
Fri Jan 05, 2018 7:21 pm
Forum: General Discussion
Topic: redirect app trace into sd card
Replies: 10
Views: 14040

Re: redirect app trace into sd card

Hi ESP-IDF, I saw example (app_trace) that demostrate "How Slower" can the while loop can be lamed by a ESP_LOGx() . I just wonder, from the global point of view, would be the whole freeRTOS so drastically slowed down? Is this caused by generating human readable log text, or really more caused by th...
by Gfast2
Fri Jan 05, 2018 4:27 pm
Forum: General Discussion
Topic: redirect app trace into sd card
Replies: 10
Views: 14040

redirect app trace into sd card

Hi ESP-IDF, Is there some implementation on this topic? Many linux boxes are using their SD Card as their trace file bucket. How should I do the trick on ESP32? I did invest time on brewing my own solution. Till now I figured out, there are offically only two possible way for the logging stuff: (esp...
by Gfast2
Fri Jan 05, 2018 4:18 pm
Forum: General Discussion
Topic: 2nd cpu experiences ?
Replies: 2
Views: 3714

Re: 2nd cpu experiences ?

by Gfast2
Fri Jan 05, 2018 2:53 pm
Forum: General Discussion
Topic: IDF Monitor output is garbled
Replies: 6
Views: 11591

Re: IDF Monitor output is garbled

In my scenario: After flashing my Dev-Board by another computer, My spiffs partition popout only garbage now. So I erase the whole SPI-Flash chip with command "make erase_flash" and then manually select the speed of my XTAL as here descript. And everything works again! :lol: Component_config -> ESP3...
by Gfast2
Tue Jan 02, 2018 7:37 pm
Forum: General Discussion
Topic: Can ESP32 output audio streams?
Replies: 5
Views: 9162

Re: Can ESP32 output audio streams?

Technically: yes, the ESP32 has two DACs you can use to directly output an analog signal. You can digitally divide the signal going to this to get some kind of volume control. In practice, these DACs are only eight bit, so audio quality won't be exactly HiFi, so you may want to grab an external cod...
by Gfast2
Sun Dec 31, 2017 7:35 pm
Forum: General Discussion
Topic: "Hot-Reload" options
Replies: 4
Views: 5483

Re: "Hot-Reload" options

Hi WiFive, Loboris & ESP_Sprite, Thanks for your awesome hints! Becasue just I described, I don't have to use this in the near future. So I won't spent much time to try your answers in real code. But if I did, I will jump back to this thread. Right now the "Hot-Reload" is something in my day job(Jav...
by Gfast2
Fri Dec 29, 2017 7:40 pm
Forum: General Discussion
Topic: "Hot-Reload" options
Replies: 4
Views: 5483

"Hot-Reload" options

Hi ESP-IDF, Thanks again for all peoples here. You let me have even more fun here then from facebook. ;) My question today is another "Holiday Question" - (question that has a answer which won't solve some "real problem" or bring productivity instently) I've heard from some older colleagues when the...